public bool GetDrugs(out string msg)
{
try
{
string htm = PostWebRequest(url, "", encoding, false);
int pagenum = GetPageNum(htm);//获取每一页的url
bool isDeleted = false;
for (int i = 1; i<=200 ; ++i)//本来应该小于pagenum，但是网页限制只能取到200页
{
string pageURL = pageUrl1 + i.ToString() + pageUrl2;
string htm2 = PostWebRequest(pageURL, "", encoding, true);
Regex q = new Regex("<tr align=\"center\" bgcolor=\"#FFFFFF\" onmouseover=\"javascript:this.style.backgroundColor='#F2F4FB';\" onmouseout=\"javascript:this.style.backgroundColor='#ffffff';\">[\\s\\S]+?</tr>");
MatchCollection mCollection = q.Matches(htm2);
if (mCollection.Count == 0)
{
msg = "网页已改版无法匹配信息";
return false;
}
foreach (Match m in mCollection)
{
Model.DrugsInfo model = new Model.DrugsInfo();
model = GetModelInfo(m.ToString(),out msg);
if (model == null)
{
return false;
}
if (isDeleted == false)
{
isDeleted = true;
dal.DeleteAll();
}
dal.Add(model);
}
}
msg = "成功";
return true;
}
catch(Exception ee)
{
msg = ee.ToString();
return false;
}
}
//获取具体信息
private Model.DrugsInfo GetModelInfo(string htm,out string msg)
{
Model.DrugsInfo diModel = new Model.DrugsInfo();
//药品名称
Regex qzp = new Regex("<td width=\"110px\" align=\"center\" >.+?</td>");
Regex qzp0 = new Regex("<td width=\"110px\" align=\"center\" >");
Regex qzp1 = new Regex("</td>");
string drugName= qzp.Match(htm).Value;
drugName = qzp0.Replace(drugName, "");
drugName = qzp1.Replace(drugName, "");
if (drugName == "" || drugName == null)
{
msg = "网页已改版无法获取药品名称";
return null;
}
diModel.DrugName = drugName;
//剂型
Regex qrm = new Regex("<td align=\"center\" width=\"85px\" >.+?</td>");
Regex qrm0 = new Regex("<td align=\"center\" width=\"85px\" >");
Regex qrm1 = new Regex("</td>");
string form= qrm.Match(htm).Value;
form = qrm0.Replace(form, "");
form = qrm1.Replace(form, "");
diModel.Form = form;
////剂型说明
//Regex qfi = new Regex("剂型说明：</td>[\\s\\S]+?<td width=\"80%\" align=\"left\" bgcolor=\"f6f6f6\">.+?</td>");
//Regex qfi0 = new Regex("剂型说明：</td>[\\s\\S]+?<td width=\"80%\" align=\"left\" bgcolor=\"f6f6f6\">");
//Regex qfi1 = new Regex("</td>");
//string formInfo = qfi.Match(str).Value;
//formInfo = qfi0.Replace(formInfo, "");
//formInfo = qfi1.Replace(formInfo, "");
//diModel.FormInfo = formInfo;
//规格
Regex qsp = new Regex("<td width=\"120px\" >.+?</td>");
Regex qsp0 = new Regex("<td width=\"120px\" >");
Regex qsp1 = new Regex("</td>");
string spec = qsp.Match(htm).Value;
spec = qsp0.Replace(spec, "");
spec = qsp1.Replace(spec, "");
diModel.Spec = spec;
//单位
Regex qun = new Regex("<td width=\"80px\" >.+?</td>");
Regex qun0 = new Regex("<td width=\"80px\" >");
Regex qun1 = new Regex("</td>");
string unit = qun.Match(htm).Value;
unit = qun0.Replace(unit, "");
unit = qun1.Replace(unit, "");
diModel.Unit = unit;
//参考价
Regex qpr = new Regex("<td width=\"55px\" >.+?</td>");
Regex qpr0 = new Regex("<td width=\"55px\" >");
Regex qpr1 = new Regex("</td>");
string price = qpr.Match(htm).Value;
price = qpr0.Replace(price, "");
price = qpr1.Replace(price, "");
if (price == "" || price == null)
{
msg = "网页已改版无法获取药品参考价";
return null;
}
diModel.Price = float.Parse( price);
//地区
Regex qdt = new Regex("<td width=\"50px\" >.+?</td>");
Regex qdt0 = new Regex("<td width=\"50px\" >");
Regex qdt1 = new Regex("</td>");
string district = qdt.Match(htm).Value;
district = qdt0.Replace(district, "");
district = qdt1.Replace(district, "");
diModel.District = district;
//生效时间
Regex qvlt = new Regex("<td width=\"70px\" > .+?</td>");
Regex qvlt0 = new Regex("<td width=\"70px\" >");
Regex qvlt1 = new Regex("</td>");
string validateTime = qvlt.Match(htm).Value;
validateTime = qvlt0.Replace(validateTime, "");
validateTime = qvlt1.Replace(validateTime, "");
diModel.ValidateTime = validateTime;
//生产企业
Regex qcmp = new Regex("<td width=\"150px\" >.+?</td>");
Regex qcmp0 = new Regex("<td width=\"150px\" >");
Regex qcmp1 = new Regex("</td>");
string company = qcmp.Match(htm).Value;
company = qcmp0.Replace(company, "");
company = qcmp1.Replace(company, "");
diModel.Company = company;
////政策依据
//Regex qpl = new Regex("政策依据：</td>[\\s]+?<td align=\"left\" bgcolor=\"f6f6f6\">[\\s]+?.+?");
//Regex qpl0 = new Regex("政策依据：</td>[\\s]+?<td align=\"left\" bgcolor=\"f6f6f6\">[\\s]+?");
//string policy = qpl.Match(str).Value;
//policy = qpl0.Replace(policy, "");
//diModel.Policy = policy;
msg = "成功";
return diModel;
}